Grant Instruments QBH - Manual (Page 16)

28089 Ver 12 QBD, QBA, QBH,
Page 15 Operating Manual
www.grantinstruments.com
8.Specification
Mo
de
l v
ari
ati
on
s
Mi
n
im
um
S
ett
in
g T
em
pe
ratu
re º
C
Ma
x T
em
pe
ratu
re º
C
S
tab
ilit
y @
37
º
C
wi
thi
n
bl
o
ck
Uni
form
ity
@
3
7 º
C
w
ithi
n b
loc
k
Num
be
r of
bl
oc
ks
S
ett
ing
r
es
ol
uti
on
ºC
Di
spl
a
y r
es
ol
u
tio
n º
C
A
dj
us
tab
le
ov
ertem
pe
ratu
re c
ut
o
ut
Heat
up
t
im
e 2
5 t
o
10
0
ºC
m
inu
tes
E
xterna
l pro
be
s
oc
ket
W
idth
x
he
igh
t m
m
QBA/QBAL 0 100 ±1.0 ±1.0 1&2 2 2 no 25 no 200 x100
QBD/QBDL 15 130 ±0.1 ±0.1 1,2&4 0.1 0.1 no 20 yes 200 x100
QBH/QBHL 15 200 ±0.1 ±0.1 2 0.1 0.1 yes 20 yes 200 x100
Block varia-
tions Length Heater
power
(watts)
230/110V All block heaters are fitted with a thermal fuse which oper-
ates at a temperature of 230°C.
1 block 230 150/100
2 block 280 300/200
4 block 380 600/400
Operating Temperature 5 to 40°C
Maximum relative humidity 80 % r.h. in room temperatures up to 31°C decreasing line-
arly to 50 % r.h. at 40°C
Altitude Up to 6,500 feet (2,000 m) above sea level
Supply Specifications
Voltage Frequency Power
QBA1
QBA2
QBD1
QBD2
QBD4
QBH2 230V ±10% 50-60Hz 200VA
350VA
200VA
350VA
700VA
350VA
QBA1L
QBA2L
QBD1L
QBD2L
QBD4L
QBH2L 120V ±10% 50-60Hz 150VA
300VA
150VA
300VA
550VA
300VA